Finding the Fourth Proportional to 281,843,027.20, 422,663,115.84 and 97,560,432.64
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Solution
The fourth proportional to 281,843,027.20, 422,663,115.84 and 97,560,432.64 is: 146,305,540.54
Step by Step Solution
- Step 1: Write the proportion equation
281,843,027.20 : 422,663,115.84 = 97,560,432.64 : x - Step 2: Convert to fraction form
281,843,027.20/422,663,115.84 = 97,560,432.64/x - Step 3: Cross multiply
281,843,027.20x = 422,663,115.84 × 97,560,432.64 - Step 4: Simplify right side
281,843,027.20x = 41,235,196,442,320,832 - Step 5: Solve for x
x = 41,235,196,442,320,832/281,843,027.20 - Step 6: Final answer
x = 146,305,540.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.